Home / 10,153,840.46-14,012,230.37-5,507,606.79

Finding the Fourth Proportional to 10,153,840.46, 14,012,230.37 and 5,507,606.79

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Solution

The fourth proportional to 10,153,840.46, 14,012,230.37 and 5,507,606.79 is: 7,600,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,840.46 : 14,012,230.37 = 5,507,606.79 : x
  2. Step 2: Convert to fraction form
    10,153,840.46/14,012,230.37 = 5,507,606.79/x
  3. Step 3: Cross multiply
    10,153,840.46x = 14,012,230.37 × 5,507,606.79
  4. Step 4: Simplify right side
    10,153,840.46x = 77,173,855,101,318.19
  5. Step 5: Solve for x
    x = 77,173,855,101,318.19/10,153,840.46
  6. Step 6: Final answer
    x = 7,600,459.69

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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.