Home / 10,337,328.16-15,506,050.56-9,205,336.96

Finding the Fourth Proportional to 10,337,328.16, 15,506,050.56 and 9,205,336.96

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Solution

The fourth proportional to 10,337,328.16, 15,506,050.56 and 9,205,336.96 is: 13,808,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337,328.16 : 15,506,050.56 = 9,205,336.96 : x
  2. Step 2: Convert to fraction form
    10,337,328.16/15,506,050.56 = 9,205,336.96/x
  3. Step 3: Cross multiply
    10,337,328.16x = 15,506,050.56 × 9,205,336.96
  4. Step 4: Simplify right side
    10,337,328.16x = 142,738,420,323,596.72
  5. Step 5: Solve for x
    x = 142,738,420,323,596.72/10,337,328.16
  6. Step 6: Final answer
    x = 13,808,057.37

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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.