Home / 10,168,518.16-14,026,697.40-6,091,775.20

Finding the Fourth Proportional to 10,168,518.16, 14,026,697.40 and 6,091,775.20

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Solution

The fourth proportional to 10,168,518.16, 14,026,697.40 and 6,091,775.20 is: 8,403,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,518.16 : 14,026,697.40 = 6,091,775.20 : x
  2. Step 2: Convert to fraction form
    10,168,518.16/14,026,697.40 = 6,091,775.20/x
  3. Step 3: Cross multiply
    10,168,518.16x = 14,026,697.40 × 6,091,775.20
  4. Step 4: Simplify right side
    10,168,518.16x = 85,447,487,359,224.48
  5. Step 5: Solve for x
    x = 85,447,487,359,224.48/10,168,518.16
  6. Step 6: Final answer
    x = 8,403,140.56

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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.