Home / 14,258,702.80-19,677,014.34-7,732,330.32

Finding the Fourth Proportional to 14,258,702.80, 19,677,014.34 and 7,732,330.32

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Solution

The fourth proportional to 14,258,702.80, 19,677,014.34 and 7,732,330.32 is: 10,670,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,702.80 : 19,677,014.34 = 7,732,330.32 : x
  2. Step 2: Convert to fraction form
    14,258,702.80/19,677,014.34 = 7,732,330.32/x
  3. Step 3: Cross multiply
    14,258,702.80x = 19,677,014.34 × 7,732,330.32
  4. Step 4: Simplify right side
    14,258,702.80x = 152,149,174,588,256.78
  5. Step 5: Solve for x
    x = 152,149,174,588,256.78/14,258,702.80
  6. Step 6: Final answer
    x = 10,670,618.27

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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.