Home / 7,153,193.42-10,729,790.16-5,885,895.28

Finding the Fourth Proportional to 7,153,193.42, 10,729,790.16 and 5,885,895.28

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Solution

The fourth proportional to 7,153,193.42, 10,729,790.16 and 5,885,895.28 is: 8,828,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,193.42 : 10,729,790.16 = 5,885,895.28 : x
  2. Step 2: Convert to fraction form
    7,153,193.42/10,729,790.16 = 5,885,895.28/x
  3. Step 3: Cross multiply
    7,153,193.42x = 10,729,790.16 × 5,885,895.28
  4. Step 4: Simplify right side
    7,153,193.42x = 63,154,421,258,134.45
  5. Step 5: Solve for x
    x = 63,154,421,258,134.45/7,153,193.42
  6. Step 6: Final answer
    x = 8,828,842.94

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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.