Home / 7,146,369.29-9,862,052.10-3,883,184.01

Finding the Fourth Proportional to 7,146,369.29, 9,862,052.10 and 3,883,184.01

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Solution

The fourth proportional to 7,146,369.29, 9,862,052.10 and 3,883,184.01 is: 5,358,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,369.29 : 9,862,052.10 = 3,883,184.01 : x
  2. Step 2: Convert to fraction form
    7,146,369.29/9,862,052.10 = 3,883,184.01/x
  3. Step 3: Cross multiply
    7,146,369.29x = 9,862,052.10 × 3,883,184.01
  4. Step 4: Simplify right side
    7,146,369.29x = 38,296,163,020,506.91
  5. Step 5: Solve for x
    x = 38,296,163,020,506.91/7,146,369.29
  6. Step 6: Final answer
    x = 5,358,827.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.