Home / 8,710,293.64-12,019,891.06-4,790,016.76

Finding the Fourth Proportional to 8,710,293.64, 12,019,891.06 and 4,790,016.76

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Solution

The fourth proportional to 8,710,293.64, 12,019,891.06 and 4,790,016.76 is: 6,610,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,293.64 : 12,019,891.06 = 4,790,016.76 : x
  2. Step 2: Convert to fraction form
    8,710,293.64/12,019,891.06 = 4,790,016.76/x
  3. Step 3: Cross multiply
    8,710,293.64x = 12,019,891.06 × 4,790,016.76
  4. Step 4: Simplify right side
    8,710,293.64x = 57,575,479,630,774.16
  5. Step 5: Solve for x
    x = 57,575,479,630,774.16/8,710,293.64
  6. Step 6: Final answer
    x = 6,610,050.36

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1.5x scale

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.