Home / 8,547,332.10-12,820,998.15-2,563,700.10

Finding the Fourth Proportional to 8,547,332.10, 12,820,998.15 and 2,563,700.10

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Solution

The fourth proportional to 8,547,332.10, 12,820,998.15 and 2,563,700.10 is: 3,845,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,332.10 : 12,820,998.15 = 2,563,700.10 : x
  2. Step 2: Convert to fraction form
    8,547,332.10/12,820,998.15 = 2,563,700.10/x
  3. Step 3: Cross multiply
    8,547,332.10x = 12,820,998.15 × 2,563,700.10
  4. Step 4: Simplify right side
    8,547,332.10x = 32,869,194,239,254.82
  5. Step 5: Solve for x
    x = 32,869,194,239,254.82/8,547,332.10
  6. Step 6: Final answer
    x = 3,845,550.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.