Home / 10,516,587.21-15,776,925.91-4,039,188.62

Finding the Fourth Proportional to 10,516,587.21, 15,776,925.91 and 4,039,188.62

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Solution

The fourth proportional to 10,516,587.21, 15,776,925.91 and 4,039,188.62 is: 6,059,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,587.21 : 15,776,925.91 = 4,039,188.62 : x
  2. Step 2: Convert to fraction form
    10,516,587.21/15,776,925.91 = 4,039,188.62/x
  3. Step 3: Cross multiply
    10,516,587.21x = 15,776,925.91 × 4,039,188.62
  4. Step 4: Simplify right side
    10,516,587.21x = 63,725,979,574,059.20
  5. Step 5: Solve for x
    x = 63,725,979,574,059.20/10,516,587.21
  6. Step 6: Final answer
    x = 6,059,568.41

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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.