Home / 10,529,999.80-14,533,644.78-7,226,812.60

Finding the Fourth Proportional to 10,529,999.80, 14,533,644.78 and 7,226,812.60

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Solution

The fourth proportional to 10,529,999.80, 14,533,644.78 and 7,226,812.60 is: 9,974,542.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,999.80 : 14,533,644.78 = 7,226,812.60 : x
  2. Step 2: Convert to fraction form
    10,529,999.80/14,533,644.78 = 7,226,812.60/x
  3. Step 3: Cross multiply
    10,529,999.80x = 14,533,644.78 × 7,226,812.60
  4. Step 4: Simplify right side
    10,529,999.80x = 105,031,927,220,028.22
  5. Step 5: Solve for x
    x = 105,031,927,220,028.22/10,529,999.80
  6. Step 6: Final answer
    x = 9,974,542.19

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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.