Home / 9,898,314.30-14,847,471.45-9,180,868.95

Finding the Fourth Proportional to 9,898,314.30, 14,847,471.45 and 9,180,868.95

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Solution

The fourth proportional to 9,898,314.30, 14,847,471.45 and 9,180,868.95 is: 13,771,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,314.30 : 14,847,471.45 = 9,180,868.95 : x
  2. Step 2: Convert to fraction form
    9,898,314.30/14,847,471.45 = 9,180,868.95/x
  3. Step 3: Cross multiply
    9,898,314.30x = 14,847,471.45 × 9,180,868.95
  4. Step 4: Simplify right side
    9,898,314.30x = 136,312,689,621,316.45
  5. Step 5: Solve for x
    x = 136,312,689,621,316.45/9,898,314.30
  6. Step 6: Final answer
    x = 13,771,303.43

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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.