Home / 10,634,769.60-15,931,159.20-6,362,246.40

Finding the Fourth Proportional to 10,634,769.60, 15,931,159.20 and 6,362,246.40

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Solution

The fourth proportional to 10,634,769.60, 15,931,159.20 and 6,362,246.40 is: 9,530,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,769.60 : 15,931,159.20 = 6,362,246.40 : x
  2. Step 2: Convert to fraction form
    10,634,769.60/15,931,159.20 = 6,362,246.40/x
  3. Step 3: Cross multiply
    10,634,769.60x = 15,931,159.20 × 6,362,246.40
  4. Step 4: Simplify right side
    10,634,769.60x = 101,357,960,268,026.88
  5. Step 5: Solve for x
    x = 101,357,960,268,026.88/10,634,769.60
  6. Step 6: Final answer
    x = 9,530,809.23

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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.