Home / 10,357,754.45-15,535,980.95-3,168,717.17

Finding the Fourth Proportional to 10,357,754.45, 15,535,980.95 and 3,168,717.17

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Solution

The fourth proportional to 10,357,754.45, 15,535,980.95 and 3,168,717.17 is: 4,752,876.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,754.45 : 15,535,980.95 = 3,168,717.17 : x
  2. Step 2: Convert to fraction form
    10,357,754.45/15,535,980.95 = 3,168,717.17/x
  3. Step 3: Cross multiply
    10,357,754.45x = 15,535,980.95 × 3,168,717.17
  4. Step 4: Simplify right side
    10,357,754.45x = 49,229,129,495,534.42
  5. Step 5: Solve for x
    x = 49,229,129,495,534.42/10,357,754.45
  6. Step 6: Final answer
    x = 4,752,876.67

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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.