Home / 7,664,499.95-11,486,981.33-4,071,987.95

Finding the Fourth Proportional to 7,664,499.95, 11,486,981.33 and 4,071,987.95

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Solution

The fourth proportional to 7,664,499.95, 11,486,981.33 and 4,071,987.95 is: 6,102,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664,499.95 : 11,486,981.33 = 4,071,987.95 : x
  2. Step 2: Convert to fraction form
    7,664,499.95/11,486,981.33 = 4,071,987.95/x
  3. Step 3: Cross multiply
    7,664,499.95x = 11,486,981.33 × 4,071,987.95
  4. Step 4: Simplify right side
    7,664,499.95x = 46,774,849,537,275.03
  5. Step 5: Solve for x
    x = 46,774,849,537,275.03/7,664,499.95
  6. Step 6: Final answer
    x = 6,102,792.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.