Home / 7,528,647.06-10,389,598.56-4,090,888.08

Finding the Fourth Proportional to 7,528,647.06, 10,389,598.56 and 4,090,888.08

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Solution

The fourth proportional to 7,528,647.06, 10,389,598.56 and 4,090,888.08 is: 5,645,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,647.06 : 10,389,598.56 = 4,090,888.08 : x
  2. Step 2: Convert to fraction form
    7,528,647.06/10,389,598.56 = 4,090,888.08/x
  3. Step 3: Cross multiply
    7,528,647.06x = 10,389,598.56 × 4,090,888.08
  4. Step 4: Simplify right side
    7,528,647.06x = 42,502,684,905,089.16
  5. Step 5: Solve for x
    x = 42,502,684,905,089.16/7,528,647.06
  6. Step 6: Final answer
    x = 5,645,461.21

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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.