Home / 7,799,776.71-10,766,397.33-5,360,462.52

Finding the Fourth Proportional to 7,799,776.71, 10,766,397.33 and 5,360,462.52

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Solution

The fourth proportional to 7,799,776.71, 10,766,397.33 and 5,360,462.52 is: 7,399,297.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,776.71 : 10,766,397.33 = 5,360,462.52 : x
  2. Step 2: Convert to fraction form
    7,799,776.71/10,766,397.33 = 5,360,462.52/x
  3. Step 3: Cross multiply
    7,799,776.71x = 10,766,397.33 × 5,360,462.52
  4. Step 4: Simplify right side
    7,799,776.71x = 57,712,869,362,893.07
  5. Step 5: Solve for x
    x = 57,712,869,362,893.07/7,799,776.71
  6. Step 6: Final answer
    x = 7,399,297.63

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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.