Home / 7,196,646.40-10,788,326.64-3,599,283.04

Finding the Fourth Proportional to 7,196,646.40, 10,788,326.64 and 3,599,283.04

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Solution

The fourth proportional to 7,196,646.40, 10,788,326.64 and 3,599,283.04 is: 5,395,602.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,646.40 : 10,788,326.64 = 3,599,283.04 : x
  2. Step 2: Convert to fraction form
    7,196,646.40/10,788,326.64 = 3,599,283.04/x
  3. Step 3: Cross multiply
    7,196,646.40x = 10,788,326.64 × 3,599,283.04
  4. Step 4: Simplify right side
    7,196,646.40x = 38,830,241,105,332.19
  5. Step 5: Solve for x
    x = 38,830,241,105,332.19/7,196,646.40
  6. Step 6: Final answer
    x = 5,395,602.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.