Home / 10,153,540.25-14,012,075.64-6,231,330.40

Finding the Fourth Proportional to 10,153,540.25, 14,012,075.64 and 6,231,330.40

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Solution

The fourth proportional to 10,153,540.25, 14,012,075.64 and 6,231,330.40 is: 8,599,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,540.25 : 14,012,075.64 = 6,231,330.40 : x
  2. Step 2: Convert to fraction form
    10,153,540.25/14,012,075.64 = 6,231,330.40/x
  3. Step 3: Cross multiply
    10,153,540.25x = 14,012,075.64 × 6,231,330.40
  4. Step 4: Simplify right side
    10,153,540.25x = 87,313,872,902,631.47
  5. Step 5: Solve for x
    x = 87,313,872,902,631.47/10,153,540.25
  6. Step 6: Final answer
    x = 8,599,352.62

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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.