Home / 7,706,014.65-10,633,920.69-4,221,368.52

Finding the Fourth Proportional to 7,706,014.65, 10,633,920.69 and 4,221,368.52

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Solution

The fourth proportional to 7,706,014.65, 10,633,920.69 and 4,221,368.52 is: 5,825,280.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,014.65 : 10,633,920.69 = 4,221,368.52 : x
  2. Step 2: Convert to fraction form
    7,706,014.65/10,633,920.69 = 4,221,368.52/x
  3. Step 3: Cross multiply
    7,706,014.65x = 10,633,920.69 × 4,221,368.52
  4. Step 4: Simplify right side
    7,706,014.65x = 44,889,698,023,835.84
  5. Step 5: Solve for x
    x = 44,889,698,023,835.84/7,706,014.65
  6. Step 6: Final answer
    x = 5,825,280.65

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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.