Home / 5,343,885.29-8,015,836.14-1,300,349.19

Finding the Fourth Proportional to 5,343,885.29, 8,015,836.14 and 1,300,349.19

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Solution

The fourth proportional to 5,343,885.29, 8,015,836.14 and 1,300,349.19 is: 1,950,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,885.29 : 8,015,836.14 = 1,300,349.19 : x
  2. Step 2: Convert to fraction form
    5,343,885.29/8,015,836.14 = 1,300,349.19/x
  3. Step 3: Cross multiply
    5,343,885.29x = 8,015,836.14 × 1,300,349.19
  4. Step 4: Simplify right side
    5,343,885.29x = 10,423,386,061,881.11
  5. Step 5: Solve for x
    x = 10,423,386,061,881.11/5,343,885.29
  6. Step 6: Final answer
    x = 1,950,525.79

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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.