Home / 7,117,316.81-9,822,599.75-4,061,988.17

Finding the Fourth Proportional to 7,117,316.81, 9,822,599.75 and 4,061,988.17

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Solution

The fourth proportional to 7,117,316.81, 9,822,599.75 and 4,061,988.17 is: 5,605,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,316.81 : 9,822,599.75 = 4,061,988.17 : x
  2. Step 2: Convert to fraction form
    7,117,316.81/9,822,599.75 = 4,061,988.17/x
  3. Step 3: Cross multiply
    7,117,316.81x = 9,822,599.75 × 4,061,988.17
  4. Step 4: Simplify right side
    7,117,316.81x = 39,899,283,962,835.02
  5. Step 5: Solve for x
    x = 39,899,283,962,835.02/7,117,316.81
  6. Step 6: Final answer
    x = 5,605,944.63

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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.