Home / 12,834,637.65-17,711,812.22-7,033,432.37

Finding the Fourth Proportional to 12,834,637.65, 17,711,812.22 and 7,033,432.37

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Solution

The fourth proportional to 12,834,637.65, 17,711,812.22 and 7,033,432.37 is: 9,706,143.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,637.65 : 17,711,812.22 = 7,033,432.37 : x
  2. Step 2: Convert to fraction form
    12,834,637.65/17,711,812.22 = 7,033,432.37/x
  3. Step 3: Cross multiply
    12,834,637.65x = 17,711,812.22 × 7,033,432.37
  4. Step 4: Simplify right side
    12,834,637.65x = 124,574,833,275,783.34
  5. Step 5: Solve for x
    x = 124,574,833,275,783.34/12,834,637.65
  6. Step 6: Final answer
    x = 9,706,143.38

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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.