Home / 10,357,748.44-14,294,543.85-5,712,442.04

Finding the Fourth Proportional to 10,357,748.44, 14,294,543.85 and 5,712,442.04

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Solution

The fourth proportional to 10,357,748.44, 14,294,543.85 and 5,712,442.04 is: 7,883,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,748.44 : 14,294,543.85 = 5,712,442.04 : x
  2. Step 2: Convert to fraction form
    10,357,748.44/14,294,543.85 = 5,712,442.04/x
  3. Step 3: Cross multiply
    10,357,748.44x = 14,294,543.85 × 5,712,442.04
  4. Step 4: Simplify right side
    10,357,748.44x = 81,656,753,267,099.81
  5. Step 5: Solve for x
    x = 81,656,753,267,099.81/10,357,748.44
  6. Step 6: Final answer
    x = 7,883,639.36

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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.