Home / 9,075,007.31-12,523,511.25-4,945,039.11

Finding the Fourth Proportional to 9,075,007.31, 12,523,511.25 and 4,945,039.11

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Solution

The fourth proportional to 9,075,007.31, 12,523,511.25 and 4,945,039.11 is: 6,824,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,007.31 : 12,523,511.25 = 4,945,039.11 : x
  2. Step 2: Convert to fraction form
    9,075,007.31/12,523,511.25 = 4,945,039.11/x
  3. Step 3: Cross multiply
    9,075,007.31x = 12,523,511.25 × 4,945,039.11
  4. Step 4: Simplify right side
    9,075,007.31x = 61,929,252,925,774.99
  5. Step 5: Solve for x
    x = 61,929,252,925,774.99/9,075,007.31
  6. Step 6: Final answer
    x = 6,824,154.61

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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.