Home / 9,880,360.52-13,634,604.13-5,470,282.31

Finding the Fourth Proportional to 9,880,360.52, 13,634,604.13 and 5,470,282.31

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Solution

The fourth proportional to 9,880,360.52, 13,634,604.13 and 5,470,282.31 is: 7,548,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,360.52 : 13,634,604.13 = 5,470,282.31 : x
  2. Step 2: Convert to fraction form
    9,880,360.52/13,634,604.13 = 5,470,282.31/x
  3. Step 3: Cross multiply
    9,880,360.52x = 13,634,604.13 × 5,470,282.31
  4. Step 4: Simplify right side
    9,880,360.52x = 74,585,133,776,191.94
  5. Step 5: Solve for x
    x = 74,585,133,776,191.94/9,880,360.52
  6. Step 6: Final answer
    x = 7,548,827.15

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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.