Home / 10,895,557.38-15,032,270.16-7,030,647.24

Finding the Fourth Proportional to 10,895,557.38, 15,032,270.16 and 7,030,647.24

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Solution

The fourth proportional to 10,895,557.38, 15,032,270.16 and 7,030,647.24 is: 9,699,970.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,557.38 : 15,032,270.16 = 7,030,647.24 : x
  2. Step 2: Convert to fraction form
    10,895,557.38/15,032,270.16 = 7,030,647.24/x
  3. Step 3: Cross multiply
    10,895,557.38x = 15,032,270.16 × 7,030,647.24
  4. Step 4: Simplify right side
    10,895,557.38x = 105,686,588,711,338.36
  5. Step 5: Solve for x
    x = 105,686,588,711,338.36/10,895,557.38
  6. Step 6: Final answer
    x = 9,699,970.83

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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.