Home / 9,142,090.95-12,607,913.91-6,047,775.75

Finding the Fourth Proportional to 9,142,090.95, 12,607,913.91 and 6,047,775.75

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Solution

The fourth proportional to 9,142,090.95, 12,607,913.91 and 6,047,775.75 is: 8,340,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,090.95 : 12,607,913.91 = 6,047,775.75 : x
  2. Step 2: Convert to fraction form
    9,142,090.95/12,607,913.91 = 6,047,775.75/x
  3. Step 3: Cross multiply
    9,142,090.95x = 12,607,913.91 × 6,047,775.75
  4. Step 4: Simplify right side
    9,142,090.95x = 76,249,836,002,985.69
  5. Step 5: Solve for x
    x = 76,249,836,002,985.69/9,142,090.95
  6. Step 6: Final answer
    x = 8,340,524.77

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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.