Home / 10,210,054.32-14,089,969.80-5,626,540.08

Finding the Fourth Proportional to 10,210,054.32, 14,089,969.80 and 5,626,540.08

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Solution

The fourth proportional to 10,210,054.32, 14,089,969.80 and 5,626,540.08 is: 7,764,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,054.32 : 14,089,969.80 = 5,626,540.08 : x
  2. Step 2: Convert to fraction form
    10,210,054.32/14,089,969.80 = 5,626,540.08/x
  3. Step 3: Cross multiply
    10,210,054.32x = 14,089,969.80 × 5,626,540.08
  4. Step 4: Simplify right side
    10,210,054.32x = 79,277,779,805,689.59
  5. Step 5: Solve for x
    x = 79,277,779,805,689.59/10,210,054.32
  6. Step 6: Final answer
    x = 7,764,677.57

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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.