Home / 7,886,938.85-10,884,008.41-4,265,266.85

Finding the Fourth Proportional to 7,886,938.85, 10,884,008.41 and 4,265,266.85

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Solution

The fourth proportional to 7,886,938.85, 10,884,008.41 and 4,265,266.85 is: 5,886,085.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,938.85 : 10,884,008.41 = 4,265,266.85 : x
  2. Step 2: Convert to fraction form
    7,886,938.85/10,884,008.41 = 4,265,266.85/x
  3. Step 3: Cross multiply
    7,886,938.85x = 10,884,008.41 × 4,265,266.85
  4. Step 4: Simplify right side
    7,886,938.85x = 46,423,200,266,294.20
  5. Step 5: Solve for x
    x = 46,423,200,266,294.20/7,886,938.85
  6. Step 6: Final answer
    x = 5,886,085.99

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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.