Home / 13,326,578.48-19,989,870.60-4,806,914.24

Finding the Fourth Proportional to 13,326,578.48, 19,989,870.60 and 4,806,914.24

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Solution

The fourth proportional to 13,326,578.48, 19,989,870.60 and 4,806,914.24 is: 7,210,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,578.48 : 19,989,870.60 = 4,806,914.24 : x
  2. Step 2: Convert to fraction form
    13,326,578.48/19,989,870.60 = 4,806,914.24/x
  3. Step 3: Cross multiply
    13,326,578.48x = 19,989,870.60 × 4,806,914.24
  4. Step 4: Simplify right side
    13,326,578.48x = 96,089,593,642,897.36
  5. Step 5: Solve for x
    x = 96,089,593,642,897.36/13,326,578.48
  6. Step 6: Final answer
    x = 7,210,372.40

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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.