Home / 7,564,371.76-10,437,405.36-4,508,870.32

Finding the Fourth Proportional to 7,564,371.76, 10,437,405.36 and 4,508,870.32

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Solution

The fourth proportional to 7,564,371.76, 10,437,405.36 and 4,508,870.32 is: 6,221,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,371.76 : 10,437,405.36 = 4,508,870.32 : x
  2. Step 2: Convert to fraction form
    7,564,371.76/10,437,405.36 = 4,508,870.32/x
  3. Step 3: Cross multiply
    7,564,371.76x = 10,437,405.36 × 4,508,870.32
  4. Step 4: Simplify right side
    7,564,371.76x = 47,060,907,245,512.91
  5. Step 5: Solve for x
    x = 47,060,907,245,512.91/7,564,371.76
  6. Step 6: Final answer
    x = 6,221,390.06

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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.