Home / 9,175,663.42-13,762,604.76-2,785,971.16

Finding the Fourth Proportional to 9,175,663.42, 13,762,604.76 and 2,785,971.16

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Solution

The fourth proportional to 9,175,663.42, 13,762,604.76 and 2,785,971.16 is: 4,178,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,663.42 : 13,762,604.76 = 2,785,971.16 : x
  2. Step 2: Convert to fraction form
    9,175,663.42/13,762,604.76 = 2,785,971.16/x
  3. Step 3: Cross multiply
    9,175,663.42x = 13,762,604.76 × 2,785,971.16
  4. Step 4: Simplify right side
    9,175,663.42x = 38,342,219,947,838.73
  5. Step 5: Solve for x
    x = 38,342,219,947,838.73/9,175,663.42
  6. Step 6: Final answer
    x = 4,178,686.40

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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.