Home / 7,763,324.59-10,713,431.87-4,502,075.68

Finding the Fourth Proportional to 7,763,324.59, 10,713,431.87 and 4,502,075.68

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Solution

The fourth proportional to 7,763,324.59, 10,713,431.87 and 4,502,075.68 is: 6,212,889.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,324.59 : 10,713,431.87 = 4,502,075.68 : x
  2. Step 2: Convert to fraction form
    7,763,324.59/10,713,431.87 = 4,502,075.68/x
  3. Step 3: Cross multiply
    7,763,324.59x = 10,713,431.87 × 4,502,075.68
  4. Step 4: Simplify right side
    7,763,324.59x = 48,232,681,071,263.91
  5. Step 5: Solve for x
    x = 48,232,681,071,263.91/7,763,324.59
  6. Step 6: Final answer
    x = 6,212,889.92

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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.