Home / 10,209,740.07-14,089,535.78-5,626,225.47

Finding the Fourth Proportional to 10,209,740.07, 14,089,535.78 and 5,626,225.47

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Solution

The fourth proportional to 10,209,740.07, 14,089,535.78 and 5,626,225.47 is: 7,764,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,740.07 : 14,089,535.78 = 5,626,225.47 : x
  2. Step 2: Convert to fraction form
    10,209,740.07/14,089,535.78 = 5,626,225.47/x
  3. Step 3: Cross multiply
    10,209,740.07x = 14,089,535.78 × 5,626,225.47
  4. Step 4: Simplify right side
    10,209,740.07x = 79,270,905,037,781.19
  5. Step 5: Solve for x
    x = 79,270,905,037,781.19/10,209,740.07
  6. Step 6: Final answer
    x = 7,764,243.21

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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.