Home / 9,702,433.60-14,553,650.40-8,620,014.40

Finding the Fourth Proportional to 9,702,433.60, 14,553,650.40 and 8,620,014.40

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Solution

The fourth proportional to 9,702,433.60, 14,553,650.40 and 8,620,014.40 is: 12,930,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,433.60 : 14,553,650.40 = 8,620,014.40 : x
  2. Step 2: Convert to fraction form
    9,702,433.60/14,553,650.40 = 8,620,014.40/x
  3. Step 3: Cross multiply
    9,702,433.60x = 14,553,650.40 × 8,620,014.40
  4. Step 4: Simplify right side
    9,702,433.60x = 125,452,676,020,565.77
  5. Step 5: Solve for x
    x = 125,452,676,020,565.77/9,702,433.60
  6. Step 6: Final answer
    x = 12,930,021.60

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1.5x scale

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.