Home / 12,952,417.95-19,427,295.54-4,315,585.59

Finding the Fourth Proportional to 12,952,417.95, 19,427,295.54 and 4,315,585.59

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Solution

The fourth proportional to 12,952,417.95, 19,427,295.54 and 4,315,585.59 is: 6,472,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,417.95 : 19,427,295.54 = 4,315,585.59 : x
  2. Step 2: Convert to fraction form
    12,952,417.95/19,427,295.54 = 4,315,585.59/x
  3. Step 3: Cross multiply
    12,952,417.95x = 19,427,295.54 × 4,315,585.59
  4. Step 4: Simplify right side
    12,952,417.95x = 83,840,156,685,095.27
  5. Step 5: Solve for x
    x = 83,840,156,685,095.27/12,952,417.95
  6. Step 6: Final answer
    x = 6,472,934.78

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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.