Home / 8,242,088.57-12,360,602.51-5,699,641.61

Finding the Fourth Proportional to 8,242,088.57, 12,360,602.51 and 5,699,641.61

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Solution

The fourth proportional to 8,242,088.57, 12,360,602.51 and 5,699,641.61 is: 8,547,712.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,088.57 : 12,360,602.51 = 5,699,641.61 : x
  2. Step 2: Convert to fraction form
    8,242,088.57/12,360,602.51 = 5,699,641.61/x
  3. Step 3: Cross multiply
    8,242,088.57x = 12,360,602.51 × 5,699,641.61
  4. Step 4: Simplify right side
    8,242,088.57x = 70,451,004,398,410.31
  5. Step 5: Solve for x
    x = 70,451,004,398,410.31/8,242,088.57
  6. Step 6: Final answer
    x = 8,547,712.61

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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.