Home / 7,662,539.98-10,574,376.69-4,224,903.22

Finding the Fourth Proportional to 7,662,539.98, 10,574,376.69 and 4,224,903.22

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Solution

The fourth proportional to 7,662,539.98, 10,574,376.69 and 4,224,903.22 is: 5,830,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,539.98 : 10,574,376.69 = 4,224,903.22 : x
  2. Step 2: Convert to fraction form
    7,662,539.98/10,574,376.69 = 4,224,903.22/x
  3. Step 3: Cross multiply
    7,662,539.98x = 10,574,376.69 × 4,224,903.22
  4. Step 4: Simplify right side
    7,662,539.98x = 44,675,718,127,073.94
  5. Step 5: Solve for x
    x = 44,675,718,127,073.94/7,662,539.98
  6. Step 6: Final answer
    x = 5,830,405.88

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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.