Home / 7,305,167.07-10,081,427.67-4,041,928.71

Finding the Fourth Proportional to 7,305,167.07, 10,081,427.67 and 4,041,928.71

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Solution

The fourth proportional to 7,305,167.07, 10,081,427.67 and 4,041,928.71 is: 5,578,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,167.07 : 10,081,427.67 = 4,041,928.71 : x
  2. Step 2: Convert to fraction form
    7,305,167.07/10,081,427.67 = 4,041,928.71/x
  3. Step 3: Cross multiply
    7,305,167.07x = 10,081,427.67 × 4,041,928.71
  4. Step 4: Simplify right side
    7,305,167.07x = 40,748,411,937,161.41
  5. Step 5: Solve for x
    x = 40,748,411,937,161.41/7,305,167.07
  6. Step 6: Final answer
    x = 5,578,026.01

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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.