Home / 10,043,565.60-13,860,062.64-5,693,472.48

Finding the Fourth Proportional to 10,043,565.60, 13,860,062.64 and 5,693,472.48

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Solution

The fourth proportional to 10,043,565.60, 13,860,062.64 and 5,693,472.48 is: 7,856,959.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,565.60 : 13,860,062.64 = 5,693,472.48 : x
  2. Step 2: Convert to fraction form
    10,043,565.60/13,860,062.64 = 5,693,472.48/x
  3. Step 3: Cross multiply
    10,043,565.60x = 13,860,062.64 × 5,693,472.48
  4. Step 4: Simplify right side
    10,043,565.60x = 78,911,885,211,916.16
  5. Step 5: Solve for x
    x = 78,911,885,211,916.16/10,043,565.60
  6. Step 6: Final answer
    x = 7,856,959.21

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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.