Home / 6,610,947.72-9,117,008.08-4,407,075.01

Finding the Fourth Proportional to 6,610,947.72, 9,117,008.08 and 4,407,075.01

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Solution

The fourth proportional to 6,610,947.72, 9,117,008.08 and 4,407,075.01 is: 6,077,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,947.72 : 9,117,008.08 = 4,407,075.01 : x
  2. Step 2: Convert to fraction form
    6,610,947.72/9,117,008.08 = 4,407,075.01/x
  3. Step 3: Cross multiply
    6,610,947.72x = 9,117,008.08 × 4,407,075.01
  4. Step 4: Simplify right side
    6,610,947.72x = 40,179,338,475,336.08
  5. Step 5: Solve for x
    x = 40,179,338,475,336.08/6,610,947.72
  6. Step 6: Final answer
    x = 6,077,697.20

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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.