Home / 7,736,686.20-11,605,029.30-4,149,459.45

Finding the Fourth Proportional to 7,736,686.20, 11,605,029.30 and 4,149,459.45

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Solution

The fourth proportional to 7,736,686.20, 11,605,029.30 and 4,149,459.45 is: 6,224,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,686.20 : 11,605,029.30 = 4,149,459.45 : x
  2. Step 2: Convert to fraction form
    7,736,686.20/11,605,029.30 = 4,149,459.45/x
  3. Step 3: Cross multiply
    7,736,686.20x = 11,605,029.30 × 4,149,459.45
  4. Step 4: Simplify right side
    7,736,686.20x = 48,154,598,496,411.89
  5. Step 5: Solve for x
    x = 48,154,598,496,411.89/7,736,686.20
  6. Step 6: Final answer
    x = 6,224,189.18

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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.