Home / 10,359,896.30-15,539,844.45-9,772,030.70

Finding the Fourth Proportional to 10,359,896.30, 15,539,844.45 and 9,772,030.70

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Solution

The fourth proportional to 10,359,896.30, 15,539,844.45 and 9,772,030.70 is: 14,658,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,896.30 : 15,539,844.45 = 9,772,030.70 : x
  2. Step 2: Convert to fraction form
    10,359,896.30/15,539,844.45 = 9,772,030.70/x
  3. Step 3: Cross multiply
    10,359,896.30x = 15,539,844.45 × 9,772,030.70
  4. Step 4: Simplify right side
    10,359,896.30x = 151,855,837,038,624.59
  5. Step 5: Solve for x
    x = 151,855,837,038,624.59/10,359,896.30
  6. Step 6: Final answer
    x = 14,658,046.05

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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.