Home / 10,779,898.40-16,176,068.40-4,048,992.80

Finding the Fourth Proportional to 10,779,898.40, 16,176,068.40 and 4,048,992.80

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Solution

The fourth proportional to 10,779,898.40, 16,176,068.40 and 4,048,992.80 is: 6,075,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,898.40 : 16,176,068.40 = 4,048,992.80 : x
  2. Step 2: Convert to fraction form
    10,779,898.40/16,176,068.40 = 4,048,992.80/x
  3. Step 3: Cross multiply
    10,779,898.40x = 16,176,068.40 × 4,048,992.80
  4. Step 4: Simplify right side
    10,779,898.40x = 65,496,784,483,907.52
  5. Step 5: Solve for x
    x = 65,496,784,483,907.52/10,779,898.40
  6. Step 6: Final answer
    x = 6,075,825.77

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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.