Home / 13,054,762.86-19,582,140.62-4,079,314.86

Finding the Fourth Proportional to 13,054,762.86, 19,582,140.62 and 4,079,314.86

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Solution

The fourth proportional to 13,054,762.86, 19,582,140.62 and 4,079,314.86 is: 6,118,971.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,762.86 : 19,582,140.62 = 4,079,314.86 : x
  2. Step 2: Convert to fraction form
    13,054,762.86/19,582,140.62 = 4,079,314.86/x
  3. Step 3: Cross multiply
    13,054,762.86x = 19,582,140.62 × 4,079,314.86
  4. Step 4: Simplify right side
    13,054,762.86x = 79,881,717,221,775.61
  5. Step 5: Solve for x
    x = 79,881,717,221,775.61/13,054,762.86
  6. Step 6: Final answer
    x = 6,118,971.14

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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.