Home / 14,223,246.93-19,627,931.21-7,696,733.49

Finding the Fourth Proportional to 14,223,246.93, 19,627,931.21 and 7,696,733.49

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Solution

The fourth proportional to 14,223,246.93, 19,627,931.21 and 7,696,733.49 is: 10,621,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,246.93 : 19,627,931.21 = 7,696,733.49 : x
  2. Step 2: Convert to fraction form
    14,223,246.93/19,627,931.21 = 7,696,733.49/x
  3. Step 3: Cross multiply
    14,223,246.93x = 19,627,931.21 × 7,696,733.49
  4. Step 4: Simplify right side
    14,223,246.93x = 151,070,955,444,939.53
  5. Step 5: Solve for x
    x = 151,070,955,444,939.53/14,223,246.93
  6. Step 6: Final answer
    x = 10,621,411.28

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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.