Home / 10,053,702.16-13,873,694.48-5,470,041.76

Finding the Fourth Proportional to 10,053,702.16, 13,873,694.48 and 5,470,041.76

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Solution

The fourth proportional to 10,053,702.16, 13,873,694.48 and 5,470,041.76 is: 7,548,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,053,702.16 : 13,873,694.48 = 5,470,041.76 : x
  2. Step 2: Convert to fraction form
    10,053,702.16/13,873,694.48 = 5,470,041.76/x
  3. Step 3: Cross multiply
    10,053,702.16x = 13,873,694.48 × 5,470,041.76
  4. Step 4: Simplify right side
    10,053,702.16x = 75,889,688,171,081.48
  5. Step 5: Solve for x
    x = 75,889,688,171,081.48/10,053,702.16
  6. Step 6: Final answer
    x = 7,548,432.11

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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.