Home / 9,881,970.93-13,637,116.85-5,531,056.13

Finding the Fourth Proportional to 9,881,970.93, 13,637,116.85 and 5,531,056.13

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Solution

The fourth proportional to 9,881,970.93, 13,637,116.85 and 5,531,056.13 is: 7,632,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,970.93 : 13,637,116.85 = 5,531,056.13 : x
  2. Step 2: Convert to fraction form
    9,881,970.93/13,637,116.85 = 5,531,056.13/x
  3. Step 3: Cross multiply
    9,881,970.93x = 13,637,116.85 × 5,531,056.13
  4. Step 4: Simplify right side
    9,881,970.93x = 75,427,658,652,877.92
  5. Step 5: Solve for x
    x = 75,427,658,652,877.92/9,881,970.93
  6. Step 6: Final answer
    x = 7,632,855.75

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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.