Home / 9,308,032.20-13,962,048.30-6,916,547.70

Finding the Fourth Proportional to 9,308,032.20, 13,962,048.30 and 6,916,547.70

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Solution

The fourth proportional to 9,308,032.20, 13,962,048.30 and 6,916,547.70 is: 10,374,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,032.20 : 13,962,048.30 = 6,916,547.70 : x
  2. Step 2: Convert to fraction form
    9,308,032.20/13,962,048.30 = 6,916,547.70/x
  3. Step 3: Cross multiply
    9,308,032.20x = 13,962,048.30 × 6,916,547.70
  4. Step 4: Simplify right side
    9,308,032.20x = 96,569,173,056,653.92
  5. Step 5: Solve for x
    x = 96,569,173,056,653.92/9,308,032.20
  6. Step 6: Final answer
    x = 10,374,821.55

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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.