Home / 12,457,948.80-18,671,176.80-6,054,412.80

Finding the Fourth Proportional to 12,457,948.80, 18,671,176.80 and 6,054,412.80

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Solution

The fourth proportional to 12,457,948.80, 18,671,176.80 and 6,054,412.80 is: 9,073,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,457,948.80 : 18,671,176.80 = 6,054,412.80 : x
  2. Step 2: Convert to fraction form
    12,457,948.80/18,671,176.80 = 6,054,412.80/x
  3. Step 3: Cross multiply
    12,457,948.80x = 18,671,176.80 × 6,054,412.80
  4. Step 4: Simplify right side
    12,457,948.80x = 113,043,011,808,983.05
  5. Step 5: Solve for x
    x = 113,043,011,808,983.05/12,457,948.80
  6. Step 6: Final answer
    x = 9,073,966.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.