Home / 10,712,281.41-14,787,472.36-7,232,334.50

Finding the Fourth Proportional to 10,712,281.41, 14,787,472.36 and 7,232,334.50

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Solution

The fourth proportional to 10,712,281.41, 14,787,472.36 and 7,232,334.50 is: 9,983,675.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,281.41 : 14,787,472.36 = 7,232,334.50 : x
  2. Step 2: Convert to fraction form
    10,712,281.41/14,787,472.36 = 7,232,334.50/x
  3. Step 3: Cross multiply
    10,712,281.41x = 14,787,472.36 × 7,232,334.50
  4. Step 4: Simplify right side
    10,712,281.41x = 106,947,946,498,943.58
  5. Step 5: Solve for x
    x = 106,947,946,498,943.58/10,712,281.41
  6. Step 6: Final answer
    x = 9,983,675.97

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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.