Home / 10,674,696.71-16,009,643.93-4,911,902.51

Finding the Fourth Proportional to 10,674,696.71, 16,009,643.93 and 4,911,902.51

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Solution

The fourth proportional to 10,674,696.71, 16,009,643.93 and 4,911,902.51 is: 7,366,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,696.71 : 16,009,643.93 = 4,911,902.51 : x
  2. Step 2: Convert to fraction form
    10,674,696.71/16,009,643.93 = 4,911,902.51/x
  3. Step 3: Cross multiply
    10,674,696.71x = 16,009,643.93 × 4,911,902.51
  4. Step 4: Simplify right side
    10,674,696.71x = 78,637,810,099,365.53
  5. Step 5: Solve for x
    x = 78,637,810,099,365.53/10,674,696.71
  6. Step 6: Final answer
    x = 7,366,748.88

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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.