Home / 11,282,948.64-15,570,032.55-6,126,192.18

Finding the Fourth Proportional to 11,282,948.64, 15,570,032.55 and 6,126,192.18

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Solution

The fourth proportional to 11,282,948.64, 15,570,032.55 and 6,126,192.18 is: 8,453,908.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282,948.64 : 15,570,032.55 = 6,126,192.18 : x
  2. Step 2: Convert to fraction form
    11,282,948.64/15,570,032.55 = 6,126,192.18/x
  3. Step 3: Cross multiply
    11,282,948.64x = 15,570,032.55 × 6,126,192.18
  4. Step 4: Simplify right side
    11,282,948.64x = 95,385,011,650,155.45
  5. Step 5: Solve for x
    x = 95,385,011,650,155.45/11,282,948.64
  6. Step 6: Final answer
    x = 8,453,908.17

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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.