Home / 7,339,026.32-10,128,193.08-4,075,856.24

Finding the Fourth Proportional to 7,339,026.32, 10,128,193.08 and 4,075,856.24

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Solution

The fourth proportional to 7,339,026.32, 10,128,193.08 and 4,075,856.24 is: 5,624,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,026.32 : 10,128,193.08 = 4,075,856.24 : x
  2. Step 2: Convert to fraction form
    7,339,026.32/10,128,193.08 = 4,075,856.24/x
  3. Step 3: Cross multiply
    7,339,026.32x = 10,128,193.08 × 4,075,856.24
  4. Step 4: Simplify right side
    7,339,026.32x = 41,281,058,965,042.82
  5. Step 5: Solve for x
    x = 41,281,058,965,042.82/7,339,026.32
  6. Step 6: Final answer
    x = 5,624,868.64

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Double scale
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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.