Home / 7,053,376.80-9,897,122.40-7,053,376.80

Finding the Fourth Proportional to 7,053,376.80, 9,897,122.40 and 7,053,376.80

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Solution

The fourth proportional to 7,053,376.80, 9,897,122.40 and 7,053,376.80 is: 9,897,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,376.80 : 9,897,122.40 = 7,053,376.80 : x
  2. Step 2: Convert to fraction form
    7,053,376.80/9,897,122.40 = 7,053,376.80/x
  3. Step 3: Cross multiply
    7,053,376.80x = 9,897,122.40 × 7,053,376.80
  4. Step 4: Simplify right side
    7,053,376.80x = 69,808,133,522,920.32
  5. Step 5: Solve for x
    x = 69,808,133,522,920.32/7,053,376.80
  6. Step 6: Final answer
    x = 9,897,122.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.