Home / 7,767,220.32-10,719,126.96-4,329,486.24

Finding the Fourth Proportional to 7,767,220.32, 10,719,126.96 and 4,329,486.24

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Solution

The fourth proportional to 7,767,220.32, 10,719,126.96 and 4,329,486.24 is: 5,974,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,220.32 : 10,719,126.96 = 4,329,486.24 : x
  2. Step 2: Convert to fraction form
    7,767,220.32/10,719,126.96 = 4,329,486.24/x
  3. Step 3: Cross multiply
    7,767,220.32x = 10,719,126.96 × 4,329,486.24
  4. Step 4: Simplify right side
    7,767,220.32x = 46,408,312,678,133.04
  5. Step 5: Solve for x
    x = 46,408,312,678,133.04/7,767,220.32
  6. Step 6: Final answer
    x = 5,974,893.30

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1.5x scale

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.