Home / 11,110,834.32-15,333,547.08-6,215,764.56

Finding the Fourth Proportional to 11,110,834.32, 15,333,547.08 and 6,215,764.56

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Solution

The fourth proportional to 11,110,834.32, 15,333,547.08 and 6,215,764.56 is: 8,578,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,834.32 : 15,333,547.08 = 6,215,764.56 : x
  2. Step 2: Convert to fraction form
    11,110,834.32/15,333,547.08 = 6,215,764.56/x
  3. Step 3: Cross multiply
    11,110,834.32x = 15,333,547.08 × 6,215,764.56
  4. Step 4: Simplify right side
    11,110,834.32x = 95,309,718,518,955.48
  5. Step 5: Solve for x
    x = 95,309,718,518,955.48/11,110,834.32
  6. Step 6: Final answer
    x = 8,578,088.36

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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.