Home / 14,254,002.70-19,686,762.17-9,662,352.46

Finding the Fourth Proportional to 14,254,002.70, 19,686,762.17 and 9,662,352.46

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Solution

The fourth proportional to 14,254,002.70, 19,686,762.17 and 9,662,352.46 is: 13,345,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,002.70 : 19,686,762.17 = 9,662,352.46 : x
  2. Step 2: Convert to fraction form
    14,254,002.70/19,686,762.17 = 9,662,352.46/x
  3. Step 3: Cross multiply
    14,254,002.70x = 19,686,762.17 × 9,662,352.46
  4. Step 4: Simplify right side
    14,254,002.70x = 190,220,434,987,047.25
  5. Step 5: Solve for x
    x = 190,220,434,987,047.25/14,254,002.70
  6. Step 6: Final answer
    x = 13,345,053.94

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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.