Home / 10,106,499.20-15,159,748.80-4,038,230.30

Finding the Fourth Proportional to 10,106,499.20, 15,159,748.80 and 4,038,230.30

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Solution

The fourth proportional to 10,106,499.20, 15,159,748.80 and 4,038,230.30 is: 6,057,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,499.20 : 15,159,748.80 = 4,038,230.30 : x
  2. Step 2: Convert to fraction form
    10,106,499.20/15,159,748.80 = 4,038,230.30/x
  3. Step 3: Cross multiply
    10,106,499.20x = 15,159,748.80 × 4,038,230.30
  4. Step 4: Simplify right side
    10,106,499.20x = 61,218,556,944,548.64
  5. Step 5: Solve for x
    x = 61,218,556,944,548.64/10,106,499.20
  6. Step 6: Final answer
    x = 6,057,345.45

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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.