Home / 9,148,327.39-12,624,711.33-5,018,392.50

Finding the Fourth Proportional to 9,148,327.39, 12,624,711.33 and 5,018,392.50

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Solution

The fourth proportional to 9,148,327.39, 12,624,711.33 and 5,018,392.50 is: 6,925,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,327.39 : 12,624,711.33 = 5,018,392.50 : x
  2. Step 2: Convert to fraction form
    9,148,327.39/12,624,711.33 = 5,018,392.50/x
  3. Step 3: Cross multiply
    9,148,327.39x = 12,624,711.33 × 5,018,392.50
  4. Step 4: Simplify right side
    9,148,327.39x = 63,355,756,653,137.02
  5. Step 5: Solve for x
    x = 63,355,756,653,137.02/9,148,327.39
  6. Step 6: Final answer
    x = 6,925,392.36

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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.