Home / 9,874,410.60-13,620,728.14-6,521,597.45

Finding the Fourth Proportional to 9,874,410.60, 13,620,728.14 and 6,521,597.45

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Solution

The fourth proportional to 9,874,410.60, 13,620,728.14 and 6,521,597.45 is: 8,995,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,410.60 : 13,620,728.14 = 6,521,597.45 : x
  2. Step 2: Convert to fraction form
    9,874,410.60/13,620,728.14 = 6,521,597.45/x
  3. Step 3: Cross multiply
    9,874,410.60x = 13,620,728.14 × 6,521,597.45
  4. Step 4: Simplify right side
    9,874,410.60x = 88,828,905,871,637.34
  5. Step 5: Solve for x
    x = 88,828,905,871,637.34/9,874,410.60
  6. Step 6: Final answer
    x = 8,995,869.16

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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.