Home / 9,898,315.30-14,847,472.95-9,180,869.95

Finding the Fourth Proportional to 9,898,315.30, 14,847,472.95 and 9,180,869.95

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Solution

The fourth proportional to 9,898,315.30, 14,847,472.95 and 9,180,869.95 is: 13,771,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,315.30 : 14,847,472.95 = 9,180,869.95 : x
  2. Step 2: Convert to fraction form
    9,898,315.30/14,847,472.95 = 9,180,869.95/x
  3. Step 3: Cross multiply
    9,898,315.30x = 14,847,472.95 × 9,180,869.95
  4. Step 4: Simplify right side
    9,898,315.30x = 136,312,718,240,092.83
  5. Step 5: Solve for x
    x = 136,312,718,240,092.83/9,898,315.30
  6. Step 6: Final answer
    x = 13,771,304.93

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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.