Home / 5,371,929.60-8,055,561.60-1,776,307.20

Finding the Fourth Proportional to 5,371,929.60, 8,055,561.60 and 1,776,307.20

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Solution

The fourth proportional to 5,371,929.60, 8,055,561.60 and 1,776,307.20 is: 2,663,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,929.60 : 8,055,561.60 = 1,776,307.20 : x
  2. Step 2: Convert to fraction form
    5,371,929.60/8,055,561.60 = 1,776,307.20/x
  3. Step 3: Cross multiply
    5,371,929.60x = 8,055,561.60 × 1,776,307.20
  4. Step 4: Simplify right side
    5,371,929.60x = 14,309,152,070,123.52
  5. Step 5: Solve for x
    x = 14,309,152,070,123.52/5,371,929.60
  6. Step 6: Final answer
    x = 2,663,689.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.