Home / 10,779,894.40-16,176,062.40-4,048,988.80

Finding the Fourth Proportional to 10,779,894.40, 16,176,062.40 and 4,048,988.80

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Solution

The fourth proportional to 10,779,894.40, 16,176,062.40 and 4,048,988.80 is: 6,075,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,894.40 : 16,176,062.40 = 4,048,988.80 : x
  2. Step 2: Convert to fraction form
    10,779,894.40/16,176,062.40 = 4,048,988.80/x
  3. Step 3: Cross multiply
    10,779,894.40x = 16,176,062.40 × 4,048,988.80
  4. Step 4: Simplify right side
    10,779,894.40x = 65,496,695,485,701.12
  5. Step 5: Solve for x
    x = 65,496,695,485,701.12/10,779,894.40
  6. Step 6: Final answer
    x = 6,075,819.77

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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.