Home / 6,772,911.19-10,159,263.81-4,693,693.84

Finding the Fourth Proportional to 6,772,911.19, 10,159,263.81 and 4,693,693.84

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Solution

The fourth proportional to 6,772,911.19, 10,159,263.81 and 4,693,693.84 is: 7,040,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,911.19 : 10,159,263.81 = 4,693,693.84 : x
  2. Step 2: Convert to fraction form
    6,772,911.19/10,159,263.81 = 4,693,693.84/x
  3. Step 3: Cross multiply
    6,772,911.19x = 10,159,263.81 × 4,693,693.84
  4. Step 4: Simplify right side
    6,772,911.19x = 47,684,473,938,533.77
  5. Step 5: Solve for x
    x = 47,684,473,938,533.77/6,772,911.19
  6. Step 6: Final answer
    x = 7,040,469.40

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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.