Home / 13,532,491.80-20,298,737.70-6,358,038.30

Finding the Fourth Proportional to 13,532,491.80, 20,298,737.70 and 6,358,038.30

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Solution

The fourth proportional to 13,532,491.80, 20,298,737.70 and 6,358,038.30 is: 9,537,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,491.80 : 20,298,737.70 = 6,358,038.30 : x
  2. Step 2: Convert to fraction form
    13,532,491.80/20,298,737.70 = 6,358,038.30/x
  3. Step 3: Cross multiply
    13,532,491.80x = 20,298,737.70 × 6,358,038.30
  4. Step 4: Simplify right side
    13,532,491.80x = 129,060,151,738,253.91
  5. Step 5: Solve for x
    x = 129,060,151,738,253.91/13,532,491.80
  6. Step 6: Final answer
    x = 9,537,057.45

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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.