Home / 14,254,004.34-19,686,764.41-9,662,354.10

Finding the Fourth Proportional to 14,254,004.34, 19,686,764.41 and 9,662,354.10

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Solution

The fourth proportional to 14,254,004.34, 19,686,764.41 and 9,662,354.10 is: 13,345,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,004.34 : 19,686,764.41 = 9,662,354.10 : x
  2. Step 2: Convert to fraction form
    14,254,004.34/19,686,764.41 = 9,662,354.10/x
  3. Step 3: Cross multiply
    14,254,004.34x = 19,686,764.41 × 9,662,354.10
  4. Step 4: Simplify right side
    14,254,004.34x = 190,220,488,714,263.78
  5. Step 5: Solve for x
    x = 190,220,488,714,263.78/14,254,004.34
  6. Step 6: Final answer
    x = 13,345,056.19

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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.