Home / 10,317,364.35-14,222,956.10-7,210,240.80

Finding the Fourth Proportional to 10,317,364.35, 14,222,956.10 and 7,210,240.80

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Solution

The fourth proportional to 10,317,364.35, 14,222,956.10 and 7,210,240.80 is: 9,939,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,364.35 : 14,222,956.10 = 7,210,240.80 : x
  2. Step 2: Convert to fraction form
    10,317,364.35/14,222,956.10 = 7,210,240.80/x
  3. Step 3: Cross multiply
    10,317,364.35x = 14,222,956.10 × 7,210,240.80
  4. Step 4: Simplify right side
    10,317,364.35x = 102,550,938,332,777.67
  5. Step 5: Solve for x
    x = 102,550,938,332,777.67/10,317,364.35
  6. Step 6: Final answer
    x = 9,939,644.94

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1.5x scale

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.