Home / 9,616,472.16-13,271,089.20-5,487,175.68

Finding the Fourth Proportional to 9,616,472.16, 13,271,089.20 and 5,487,175.68

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Solution

The fourth proportional to 9,616,472.16, 13,271,089.20 and 5,487,175.68 is: 7,572,506.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,472.16 : 13,271,089.20 = 5,487,175.68 : x
  2. Step 2: Convert to fraction form
    9,616,472.16/13,271,089.20 = 5,487,175.68/x
  3. Step 3: Cross multiply
    9,616,472.16x = 13,271,089.20 × 5,487,175.68
  4. Step 4: Simplify right side
    9,616,472.16x = 72,820,797,905,350.64
  5. Step 5: Solve for x
    x = 72,820,797,905,350.64/9,616,472.16
  6. Step 6: Final answer
    x = 7,572,506.50

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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.