Home / 8,641,825.14-11,925,959.49-4,774,595.70

Finding the Fourth Proportional to 8,641,825.14, 11,925,959.49 and 4,774,595.70

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Solution

The fourth proportional to 8,641,825.14, 11,925,959.49 and 4,774,595.70 is: 6,589,075.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,825.14 : 11,925,959.49 = 4,774,595.70 : x
  2. Step 2: Convert to fraction form
    8,641,825.14/11,925,959.49 = 4,774,595.70/x
  3. Step 3: Cross multiply
    8,641,825.14x = 11,925,959.49 × 4,774,595.70
  4. Step 4: Simplify right side
    8,641,825.14x = 56,941,634,899,328.20
  5. Step 5: Solve for x
    x = 56,941,634,899,328.20/8,641,825.14
  6. Step 6: Final answer
    x = 6,589,075.11

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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.