Home / 12,547,898.28-17,306,337.33-9,076,259.97

Finding the Fourth Proportional to 12,547,898.28, 17,306,337.33 and 9,076,259.97

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Solution

The fourth proportional to 12,547,898.28, 17,306,337.33 and 9,076,259.97 is: 12,518,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,547,898.28 : 17,306,337.33 = 9,076,259.97 : x
  2. Step 2: Convert to fraction form
    12,547,898.28/17,306,337.33 = 9,076,259.97/x
  3. Step 3: Cross multiply
    12,547,898.28x = 17,306,337.33 × 9,076,259.97
  4. Step 4: Simplify right side
    12,547,898.28x = 157,076,816,735,595.69
  5. Step 5: Solve for x
    x = 157,076,816,735,595.69/12,547,898.28
  6. Step 6: Final answer
    x = 12,518,177.41

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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.