Home / 10,630,335.19-14,674,397.04-7,147,692.60

Finding the Fourth Proportional to 10,630,335.19, 14,674,397.04 and 7,147,692.60

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Solution

The fourth proportional to 10,630,335.19, 14,674,397.04 and 7,147,692.60 is: 9,866,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,335.19 : 14,674,397.04 = 7,147,692.60 : x
  2. Step 2: Convert to fraction form
    10,630,335.19/14,674,397.04 = 7,147,692.60/x
  3. Step 3: Cross multiply
    10,630,335.19x = 14,674,397.04 × 7,147,692.60
  4. Step 4: Simplify right side
    10,630,335.19x = 104,888,079,132,269.89
  5. Step 5: Solve for x
    x = 104,888,079,132,269.89/10,630,335.19
  6. Step 6: Final answer
    x = 9,866,864.71

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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.