Home / 10,486,181.80-15,697,779.90-6,224,156.20

Finding the Fourth Proportional to 10,486,181.80, 15,697,779.90 and 6,224,156.20

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Solution

The fourth proportional to 10,486,181.80, 15,697,779.90 and 6,224,156.20 is: 9,317,541.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486,181.80 : 15,697,779.90 = 6,224,156.20 : x
  2. Step 2: Convert to fraction form
    10,486,181.80/15,697,779.90 = 6,224,156.20/x
  3. Step 3: Cross multiply
    10,486,181.80x = 15,697,779.90 × 6,224,156.20
  4. Step 4: Simplify right side
    10,486,181.80x = 97,705,434,090,820.39
  5. Step 5: Solve for x
    x = 97,705,434,090,820.39/10,486,181.80
  6. Step 6: Final answer
    x = 9,317,541.50

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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.