Home / 10,382,811.60-14,328,430.34-5,736,703.53

Finding the Fourth Proportional to 10,382,811.60, 14,328,430.34 and 5,736,703.53

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Solution

The fourth proportional to 10,382,811.60, 14,328,430.34 and 5,736,703.53 is: 7,916,733.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,811.60 : 14,328,430.34 = 5,736,703.53 : x
  2. Step 2: Convert to fraction form
    10,382,811.60/14,328,430.34 = 5,736,703.53/x
  3. Step 3: Cross multiply
    10,382,811.60x = 14,328,430.34 × 5,736,703.53
  4. Step 4: Simplify right side
    10,382,811.60x = 82,197,956,882,153.59
  5. Step 5: Solve for x
    x = 82,197,956,882,153.59/10,382,811.60
  6. Step 6: Final answer
    x = 7,916,733.93

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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.