Home / 7,745,746.29-11,607,990.21-4,900,765.47

Finding the Fourth Proportional to 7,745,746.29, 11,607,990.21 and 4,900,765.47

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Solution

The fourth proportional to 7,745,746.29, 11,607,990.21 and 4,900,765.47 is: 7,344,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,746.29 : 11,607,990.21 = 4,900,765.47 : x
  2. Step 2: Convert to fraction form
    7,745,746.29/11,607,990.21 = 4,900,765.47/x
  3. Step 3: Cross multiply
    7,745,746.29x = 11,607,990.21 × 4,900,765.47
  4. Step 4: Simplify right side
    7,745,746.29x = 56,888,037,597,266.05
  5. Step 5: Solve for x
    x = 56,888,037,597,266.05/7,745,746.29
  6. Step 6: Final answer
    x = 7,344,423.05

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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.