Home / 14,258,695.80-19,677,004.68-7,732,323.30

Finding the Fourth Proportional to 14,258,695.80, 19,677,004.68 and 7,732,323.30

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Solution

The fourth proportional to 14,258,695.80, 19,677,004.68 and 7,732,323.30 is: 10,670,608.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,695.80 : 19,677,004.68 = 7,732,323.30 : x
  2. Step 2: Convert to fraction form
    14,258,695.80/19,677,004.68 = 7,732,323.30/x
  3. Step 3: Cross multiply
    14,258,695.80x = 19,677,004.68 × 7,732,323.30
  4. Step 4: Simplify right side
    14,258,695.80x = 152,148,961,761,373.03
  5. Step 5: Solve for x
    x = 152,148,961,761,373.03/14,258,695.80
  6. Step 6: Final answer
    x = 10,670,608.58

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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.