Home / 11,136,750.40-16,705,125.60-7,357,614.40

Finding the Fourth Proportional to 11,136,750.40, 16,705,125.60 and 7,357,614.40

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Solution

The fourth proportional to 11,136,750.40, 16,705,125.60 and 7,357,614.40 is: 11,036,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,750.40 : 16,705,125.60 = 7,357,614.40 : x
  2. Step 2: Convert to fraction form
    11,136,750.40/16,705,125.60 = 7,357,614.40/x
  3. Step 3: Cross multiply
    11,136,750.40x = 16,705,125.60 × 7,357,614.40
  4. Step 4: Simplify right side
    11,136,750.40x = 122,909,872,668,368.64
  5. Step 5: Solve for x
    x = 122,909,872,668,368.64/11,136,750.40
  6. Step 6: Final answer
    x = 11,036,421.60

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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.