Home / 10,697,521.20-16,046,281.80-9,773,732.40

Finding the Fourth Proportional to 10,697,521.20, 16,046,281.80 and 9,773,732.40

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Solution

The fourth proportional to 10,697,521.20, 16,046,281.80 and 9,773,732.40 is: 14,660,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697,521.20 : 16,046,281.80 = 9,773,732.40 : x
  2. Step 2: Convert to fraction form
    10,697,521.20/16,046,281.80 = 9,773,732.40/x
  3. Step 3: Cross multiply
    10,697,521.20x = 16,046,281.80 × 9,773,732.40
  4. Step 4: Simplify right side
    10,697,521.20x = 156,832,064,328,190.34
  5. Step 5: Solve for x
    x = 156,832,064,328,190.34/10,697,521.20
  6. Step 6: Final answer
    x = 14,660,598.60

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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.