Home / 7,347,264.80-10,139,346.80-4,039,698.84

Finding the Fourth Proportional to 7,347,264.80, 10,139,346.80 and 4,039,698.84

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Solution

The fourth proportional to 7,347,264.80, 10,139,346.80 and 4,039,698.84 is: 5,574,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,264.80 : 10,139,346.80 = 4,039,698.84 : x
  2. Step 2: Convert to fraction form
    7,347,264.80/10,139,346.80 = 4,039,698.84/x
  3. Step 3: Cross multiply
    7,347,264.80x = 10,139,346.80 × 4,039,698.84
  4. Step 4: Simplify right side
    7,347,264.80x = 40,959,907,506,317.71
  5. Step 5: Solve for x
    x = 40,959,907,506,317.71/7,347,264.80
  6. Step 6: Final answer
    x = 5,574,851.13

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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.