Home / 7,884,587.40-11,826,881.10-7,464,683.40

Finding the Fourth Proportional to 7,884,587.40, 11,826,881.10 and 7,464,683.40

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Solution

The fourth proportional to 7,884,587.40, 11,826,881.10 and 7,464,683.40 is: 11,197,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,587.40 : 11,826,881.10 = 7,464,683.40 : x
  2. Step 2: Convert to fraction form
    7,884,587.40/11,826,881.10 = 7,464,683.40/x
  3. Step 3: Cross multiply
    7,884,587.40x = 11,826,881.10 × 7,464,683.40
  4. Step 4: Simplify right side
    7,884,587.40x = 88,283,923,020,943.73
  5. Step 5: Solve for x
    x = 88,283,923,020,943.73/7,884,587.40
  6. Step 6: Final answer
    x = 11,197,025.10

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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.