Home / 7,752,833.28-10,698,802.08-4,315,075.20

Finding the Fourth Proportional to 7,752,833.28, 10,698,802.08 and 4,315,075.20

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Solution

The fourth proportional to 7,752,833.28, 10,698,802.08 and 4,315,075.20 is: 5,954,743.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,833.28 : 10,698,802.08 = 4,315,075.20 : x
  2. Step 2: Convert to fraction form
    7,752,833.28/10,698,802.08 = 4,315,075.20/x
  3. Step 3: Cross multiply
    7,752,833.28x = 10,698,802.08 × 4,315,075.20
  4. Step 4: Simplify right side
    7,752,833.28x = 46,166,135,525,116.42
  5. Step 5: Solve for x
    x = 46,166,135,525,116.42/7,752,833.28
  6. Step 6: Final answer
    x = 5,954,743.75

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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.