Home / 10,515,300.30-15,772,950.45-5,964,590.70

Finding the Fourth Proportional to 10,515,300.30, 15,772,950.45 and 5,964,590.70

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Solution

The fourth proportional to 10,515,300.30, 15,772,950.45 and 5,964,590.70 is: 8,946,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,300.30 : 15,772,950.45 = 5,964,590.70 : x
  2. Step 2: Convert to fraction form
    10,515,300.30/15,772,950.45 = 5,964,590.70/x
  3. Step 3: Cross multiply
    10,515,300.30x = 15,772,950.45 × 5,964,590.70
  4. Step 4: Simplify right side
    10,515,300.30x = 94,079,193,565,630.81
  5. Step 5: Solve for x
    x = 94,079,193,565,630.81/10,515,300.30
  6. Step 6: Final answer
    x = 8,946,886.05

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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.