Home / 6,952,931.20-10,408,401.60-6,113,123.20

Finding the Fourth Proportional to 6,952,931.20, 10,408,401.60 and 6,113,123.20

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Solution

The fourth proportional to 6,952,931.20, 10,408,401.60 and 6,113,123.20 is: 9,151,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,931.20 : 10,408,401.60 = 6,113,123.20 : x
  2. Step 2: Convert to fraction form
    6,952,931.20/10,408,401.60 = 6,113,123.20/x
  3. Step 3: Cross multiply
    6,952,931.20x = 10,408,401.60 × 6,113,123.20
  4. Step 4: Simplify right side
    6,952,931.20x = 63,627,841,295,877.12
  5. Step 5: Solve for x
    x = 63,627,841,295,877.12/6,952,931.20
  6. Step 6: Final answer
    x = 9,151,225.50

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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.