Home / 9,018,334-12,445,461.30-4,888,500.40

Finding the Fourth Proportional to 9,018,334, 12,445,461.30 and 4,888,500.40

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Solution

The fourth proportional to 9,018,334, 12,445,461.30 and 4,888,500.40 is: 6,746,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,334 : 12,445,461.30 = 4,888,500.40 : x
  2. Step 2: Convert to fraction form
    9,018,334/12,445,461.30 = 4,888,500.40/x
  3. Step 3: Cross multiply
    9,018,334x = 12,445,461.30 × 4,888,500.40
  4. Step 4: Simplify right side
    9,018,334x = 60,839,642,543,234.53
  5. Step 5: Solve for x
    x = 60,839,642,543,234.53/9,018,334
  6. Step 6: Final answer
    x = 6,746,217.49

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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.