Home / 10,270,765.58-14,173,483.29-5,686,988.54

Finding the Fourth Proportional to 10,270,765.58, 14,173,483.29 and 5,686,988.54

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Solution

The fourth proportional to 10,270,765.58, 14,173,483.29 and 5,686,988.54 is: 7,847,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,765.58 : 14,173,483.29 = 5,686,988.54 : x
  2. Step 2: Convert to fraction form
    10,270,765.58/14,173,483.29 = 5,686,988.54/x
  3. Step 3: Cross multiply
    10,270,765.58x = 14,173,483.29 × 5,686,988.54
  4. Step 4: Simplify right side
    10,270,765.58x = 80,604,437,042,111.48
  5. Step 5: Solve for x
    x = 80,604,437,042,111.48/10,270,765.58
  6. Step 6: Final answer
    x = 7,847,948.28

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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.