Home / 11,448,690.76-15,799,377.54-6,553,893.16

Finding the Fourth Proportional to 11,448,690.76, 15,799,377.54 and 6,553,893.16

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Solution

The fourth proportional to 11,448,690.76, 15,799,377.54 and 6,553,893.16 is: 9,044,478.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,690.76 : 15,799,377.54 = 6,553,893.16 : x
  2. Step 2: Convert to fraction form
    11,448,690.76/15,799,377.54 = 6,553,893.16/x
  3. Step 3: Cross multiply
    11,448,690.76x = 15,799,377.54 × 6,553,893.16
  4. Step 4: Simplify right side
    11,448,690.76x = 103,547,432,391,663.62
  5. Step 5: Solve for x
    x = 103,547,432,391,663.62/11,448,690.76
  6. Step 6: Final answer
    x = 9,044,478.06

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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.