Home / 10,153,446.39-14,010,923.16-5,569,767.77

Finding the Fourth Proportional to 10,153,446.39, 14,010,923.16 and 5,569,767.77

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Solution

The fourth proportional to 10,153,446.39, 14,010,923.16 and 5,569,767.77 is: 7,685,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,446.39 : 14,010,923.16 = 5,569,767.77 : x
  2. Step 2: Convert to fraction form
    10,153,446.39/14,010,923.16 = 5,569,767.77/x
  3. Step 3: Cross multiply
    10,153,446.39x = 14,010,923.16 × 5,569,767.77
  4. Step 4: Simplify right side
    10,153,446.39x = 78,037,588,174,459.94
  5. Step 5: Solve for x
    x = 78,037,588,174,459.94/10,153,446.39
  6. Step 6: Final answer
    x = 7,685,822.64

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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.