Home / 9,963,705.08-13,750,065.42-5,889,703.16

Finding the Fourth Proportional to 9,963,705.08, 13,750,065.42 and 5,889,703.16

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Solution

The fourth proportional to 9,963,705.08, 13,750,065.42 and 5,889,703.16 is: 8,127,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,705.08 : 13,750,065.42 = 5,889,703.16 : x
  2. Step 2: Convert to fraction form
    9,963,705.08/13,750,065.42 = 5,889,703.16/x
  3. Step 3: Cross multiply
    9,963,705.08x = 13,750,065.42 × 5,889,703.16
  4. Step 4: Simplify right side
    9,963,705.08x = 80,983,803,754,380.73
  5. Step 5: Solve for x
    x = 80,983,803,754,380.73/9,963,705.08
  6. Step 6: Final answer
    x = 8,127,880.45

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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.