Home / 7,986,875.40-11,980,313.10-2,307,673.80

Finding the Fourth Proportional to 7,986,875.40, 11,980,313.10 and 2,307,673.80

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Solution

The fourth proportional to 7,986,875.40, 11,980,313.10 and 2,307,673.80 is: 3,461,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,875.40 : 11,980,313.10 = 2,307,673.80 : x
  2. Step 2: Convert to fraction form
    7,986,875.40/11,980,313.10 = 2,307,673.80/x
  3. Step 3: Cross multiply
    7,986,875.40x = 11,980,313.10 × 2,307,673.80
  4. Step 4: Simplify right side
    7,986,875.40x = 27,646,654,656,666.78
  5. Step 5: Solve for x
    x = 27,646,654,656,666.78/7,986,875.40
  6. Step 6: Final answer
    x = 3,461,510.70

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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.