Home / 7,736,827.71-10,676,597.04-4,429,010.28

Finding the Fourth Proportional to 7,736,827.71, 10,676,597.04 and 4,429,010.28

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Solution

The fourth proportional to 7,736,827.71, 10,676,597.04 and 4,429,010.28 is: 6,111,905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,827.71 : 10,676,597.04 = 4,429,010.28 : x
  2. Step 2: Convert to fraction form
    7,736,827.71/10,676,597.04 = 4,429,010.28/x
  3. Step 3: Cross multiply
    7,736,827.71x = 10,676,597.04 × 4,429,010.28
  4. Step 4: Simplify right side
    7,736,827.71x = 47,286,758,045,577.57
  5. Step 5: Solve for x
    x = 47,286,758,045,577.57/7,736,827.71
  6. Step 6: Final answer
    x = 6,111,905.27

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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.