Home / 10,094,024.40-15,141,036.60-4,978,904.78

Finding the Fourth Proportional to 10,094,024.40, 15,141,036.60 and 4,978,904.78

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Solution

The fourth proportional to 10,094,024.40, 15,141,036.60 and 4,978,904.78 is: 7,468,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,024.40 : 15,141,036.60 = 4,978,904.78 : x
  2. Step 2: Convert to fraction form
    10,094,024.40/15,141,036.60 = 4,978,904.78/x
  3. Step 3: Cross multiply
    10,094,024.40x = 15,141,036.60 × 4,978,904.78
  4. Step 4: Simplify right side
    10,094,024.40x = 75,385,779,426,189.77
  5. Step 5: Solve for x
    x = 75,385,779,426,189.77/10,094,024.40
  6. Step 6: Final answer
    x = 7,468,357.16

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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.