Home / 12,585,962.05-17,368,501.47-7,004,114.17

Finding the Fourth Proportional to 12,585,962.05, 17,368,501.47 and 7,004,114.17

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Solution

The fourth proportional to 12,585,962.05, 17,368,501.47 and 7,004,114.17 is: 9,665,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,585,962.05 : 17,368,501.47 = 7,004,114.17 : x
  2. Step 2: Convert to fraction form
    12,585,962.05/17,368,501.47 = 7,004,114.17/x
  3. Step 3: Cross multiply
    12,585,962.05x = 17,368,501.47 × 7,004,114.17
  4. Step 4: Simplify right side
    12,585,962.05x = 121,650,967,257,692.81
  5. Step 5: Solve for x
    x = 121,650,967,257,692.81/12,585,962.05
  6. Step 6: Final answer
    x = 9,665,607.35

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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.