Home / 10,484,493.36-15,726,746.64-2,911,459.92

Finding the Fourth Proportional to 10,484,493.36, 15,726,746.64 and 2,911,459.92

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Solution

The fourth proportional to 10,484,493.36, 15,726,746.64 and 2,911,459.92 is: 4,367,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,493.36 : 15,726,746.64 = 2,911,459.92 : x
  2. Step 2: Convert to fraction form
    10,484,493.36/15,726,746.64 = 2,911,459.92/x
  3. Step 3: Cross multiply
    10,484,493.36x = 15,726,746.64 × 2,911,459.92
  4. Step 4: Simplify right side
    10,484,493.36x = 45,787,792,514,354.67
  5. Step 5: Solve for x
    x = 45,787,792,514,354.67/10,484,493.36
  6. Step 6: Final answer
    x = 4,367,191.71

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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.