Home / 10,417,114.80-15,620,423.40-6,158,588.40

Finding the Fourth Proportional to 10,417,114.80, 15,620,423.40 and 6,158,588.40

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Solution

The fourth proportional to 10,417,114.80, 15,620,423.40 and 6,158,588.40 is: 9,234,779.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,417,114.80 : 15,620,423.40 = 6,158,588.40 : x
  2. Step 2: Convert to fraction form
    10,417,114.80/15,620,423.40 = 6,158,588.40/x
  3. Step 3: Cross multiply
    10,417,114.80x = 15,620,423.40 × 6,158,588.40
  4. Step 4: Simplify right side
    10,417,114.80x = 96,199,758,354,328.56
  5. Step 5: Solve for x
    x = 96,199,758,354,328.56/10,417,114.80
  6. Step 6: Final answer
    x = 9,234,779.51

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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.