Home / 9,084,565.12-12,540,897.84-5,600,526.48

Finding the Fourth Proportional to 9,084,565.12, 12,540,897.84 and 5,600,526.48

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Solution

The fourth proportional to 9,084,565.12, 12,540,897.84 and 5,600,526.48 is: 7,731,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,565.12 : 12,540,897.84 = 5,600,526.48 : x
  2. Step 2: Convert to fraction form
    9,084,565.12/12,540,897.84 = 5,600,526.48/x
  3. Step 3: Cross multiply
    9,084,565.12x = 12,540,897.84 × 5,600,526.48
  4. Step 4: Simplify right side
    9,084,565.12x = 70,235,630,435,894.80
  5. Step 5: Solve for x
    x = 70,235,630,435,894.80/9,084,565.12
  6. Step 6: Final answer
    x = 7,731,314.54

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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.