Home / 11,513,445.92-15,888,803.04-6,357,133.32

Finding the Fourth Proportional to 11,513,445.92, 15,888,803.04 and 6,357,133.32

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Solution

The fourth proportional to 11,513,445.92, 15,888,803.04 and 6,357,133.32 is: 8,772,980.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,513,445.92 : 15,888,803.04 = 6,357,133.32 : x
  2. Step 2: Convert to fraction form
    11,513,445.92/15,888,803.04 = 6,357,133.32/x
  3. Step 3: Cross multiply
    11,513,445.92x = 15,888,803.04 × 6,357,133.32
  4. Step 4: Simplify right side
    11,513,445.92x = 101,007,239,220,501.30
  5. Step 5: Solve for x
    x = 101,007,239,220,501.30/11,513,445.92
  6. Step 6: Final answer
    x = 8,772,980.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.