Home / 10,465,053.21-14,442,970.55-5,819,301.45

Finding the Fourth Proportional to 10,465,053.21, 14,442,970.55 and 5,819,301.45

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Solution

The fourth proportional to 10,465,053.21, 14,442,970.55 and 5,819,301.45 is: 8,031,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465,053.21 : 14,442,970.55 = 5,819,301.45 : x
  2. Step 2: Convert to fraction form
    10,465,053.21/14,442,970.55 = 5,819,301.45/x
  3. Step 3: Cross multiply
    10,465,053.21x = 14,442,970.55 × 5,819,301.45
  4. Step 4: Simplify right side
    10,465,053.21x = 84,047,999,434,825.80
  5. Step 5: Solve for x
    x = 84,047,999,434,825.80/10,465,053.21
  6. Step 6: Final answer
    x = 8,031,301.68

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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.