Home / 7,712,477.28-10,637,691.66-5,095,950.48

Finding the Fourth Proportional to 7,712,477.28, 10,637,691.66 and 5,095,950.48

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Solution

The fourth proportional to 7,712,477.28, 10,637,691.66 and 5,095,950.48 is: 7,028,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,477.28 : 10,637,691.66 = 5,095,950.48 : x
  2. Step 2: Convert to fraction form
    7,712,477.28/10,637,691.66 = 5,095,950.48/x
  3. Step 3: Cross multiply
    7,712,477.28x = 10,637,691.66 × 5,095,950.48
  4. Step 4: Simplify right side
    7,712,477.28x = 54,209,149,920,869
  5. Step 5: Solve for x
    x = 54,209,149,920,869/7,712,477.28
  6. Step 6: Final answer
    x = 7,028,759.76

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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.