Home / 9,036,319.28-12,470,135.64-4,962,196.40

Finding the Fourth Proportional to 9,036,319.28, 12,470,135.64 and 4,962,196.40

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Solution

The fourth proportional to 9,036,319.28, 12,470,135.64 and 4,962,196.40 is: 6,847,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,319.28 : 12,470,135.64 = 4,962,196.40 : x
  2. Step 2: Convert to fraction form
    9,036,319.28/12,470,135.64 = 4,962,196.40/x
  3. Step 3: Cross multiply
    9,036,319.28x = 12,470,135.64 × 4,962,196.40
  4. Step 4: Simplify right side
    9,036,319.28x = 61,879,262,180,319.70
  5. Step 5: Solve for x
    x = 61,879,262,180,319.70/9,036,319.28
  6. Step 6: Final answer
    x = 6,847,839.29

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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.