Home / 14,235,055.69-19,644,387.33-7,708,692.28

Finding the Fourth Proportional to 14,235,055.69, 19,644,387.33 and 7,708,692.28

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Solution

The fourth proportional to 14,235,055.69, 19,644,387.33 and 7,708,692.28 is: 10,638,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,055.69 : 19,644,387.33 = 7,708,692.28 : x
  2. Step 2: Convert to fraction form
    14,235,055.69/19,644,387.33 = 7,708,692.28/x
  3. Step 3: Cross multiply
    14,235,055.69x = 19,644,387.33 × 7,708,692.28
  4. Step 4: Simplify right side
    14,235,055.69x = 151,432,536,956,100.81
  5. Step 5: Solve for x
    x = 151,432,536,956,100.81/14,235,055.69
  6. Step 6: Final answer
    x = 10,638,001.02

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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.