Home / 6,345,130.35-9,506,148.12-5,664,885.87

Finding the Fourth Proportional to 6,345,130.35, 9,506,148.12 and 5,664,885.87

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Solution

The fourth proportional to 6,345,130.35, 9,506,148.12 and 5,664,885.87 is: 8,487,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,130.35 : 9,506,148.12 = 5,664,885.87 : x
  2. Step 2: Convert to fraction form
    6,345,130.35/9,506,148.12 = 5,664,885.87/x
  3. Step 3: Cross multiply
    6,345,130.35x = 9,506,148.12 × 5,664,885.87
  4. Step 4: Simplify right side
    6,345,130.35x = 53,851,244,163,115.06
  5. Step 5: Solve for x
    x = 53,851,244,163,115.06/6,345,130.35
  6. Step 6: Final answer
    x = 8,487,019.37

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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.