Home / 9,092,406.78-12,547,423.13-4,962,404.34

Finding the Fourth Proportional to 9,092,406.78, 12,547,423.13 and 4,962,404.34

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Solution

The fourth proportional to 9,092,406.78, 12,547,423.13 and 4,962,404.34 is: 6,848,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092,406.78 : 12,547,423.13 = 4,962,404.34 : x
  2. Step 2: Convert to fraction form
    9,092,406.78/12,547,423.13 = 4,962,404.34/x
  3. Step 3: Cross multiply
    9,092,406.78x = 12,547,423.13 × 4,962,404.34
  4. Step 4: Simplify right side
    9,092,406.78x = 62,265,386,971,316.36
  5. Step 5: Solve for x
    x = 62,265,386,971,316.36/9,092,406.78
  6. Step 6: Final answer
    x = 6,848,064.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.