Home / 7,862,707.12-10,850,513.61-4,424,948.17

Finding the Fourth Proportional to 7,862,707.12, 10,850,513.61 and 4,424,948.17

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Solution

The fourth proportional to 7,862,707.12, 10,850,513.61 and 4,424,948.17 is: 6,106,415.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,707.12 : 10,850,513.61 = 4,424,948.17 : x
  2. Step 2: Convert to fraction form
    7,862,707.12/10,850,513.61 = 4,424,948.17/x
  3. Step 3: Cross multiply
    7,862,707.12x = 10,850,513.61 × 4,424,948.17
  4. Step 4: Simplify right side
    7,862,707.12x = 48,012,960,342,129.59
  5. Step 5: Solve for x
    x = 48,012,960,342,129.59/7,862,707.12
  6. Step 6: Final answer
    x = 6,106,415.97

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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.