Home / 12,249,473.40-18,374,210.10-6,277,505.40

Finding the Fourth Proportional to 12,249,473.40, 18,374,210.10 and 6,277,505.40

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Solution

The fourth proportional to 12,249,473.40, 18,374,210.10 and 6,277,505.40 is: 9,416,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,249,473.40 : 18,374,210.10 = 6,277,505.40 : x
  2. Step 2: Convert to fraction form
    12,249,473.40/18,374,210.10 = 6,277,505.40/x
  3. Step 3: Cross multiply
    12,249,473.40x = 18,374,210.10 × 6,277,505.40
  4. Step 4: Simplify right side
    12,249,473.40x = 115,344,203,123,484.56
  5. Step 5: Solve for x
    x = 115,344,203,123,484.56/12,249,473.40
  6. Step 6: Final answer
    x = 9,416,258.10

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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.