Home / 11,566,460.80-15,968,972.98-7,443,656.38

Finding the Fourth Proportional to 11,566,460.80, 15,968,972.98 and 7,443,656.38

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Solution

The fourth proportional to 11,566,460.80, 15,968,972.98 and 7,443,656.38 is: 10,276,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,460.80 : 15,968,972.98 = 7,443,656.38 : x
  2. Step 2: Convert to fraction form
    11,566,460.80/15,968,972.98 = 7,443,656.38/x
  3. Step 3: Cross multiply
    11,566,460.80x = 15,968,972.98 × 7,443,656.38
  4. Step 4: Simplify right side
    11,566,460.80x = 118,867,547,604,624.61
  5. Step 5: Solve for x
    x = 118,867,547,604,624.61/11,566,460.80
  6. Step 6: Final answer
    x = 10,276,916.13

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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.