Home / 7,528,705.02-10,389,678.75-4,090,946.04

Finding the Fourth Proportional to 7,528,705.02, 10,389,678.75 and 4,090,946.04

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Solution

The fourth proportional to 7,528,705.02, 10,389,678.75 and 4,090,946.04 is: 5,645,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,705.02 : 10,389,678.75 = 4,090,946.04 : x
  2. Step 2: Convert to fraction form
    7,528,705.02/10,389,678.75 = 4,090,946.04/x
  3. Step 3: Cross multiply
    7,528,705.02x = 10,389,678.75 × 4,090,946.04
  4. Step 4: Simplify right side
    7,528,705.02x = 42,503,615,139,184.65
  5. Step 5: Solve for x
    x = 42,503,615,139,184.65/7,528,705.02
  6. Step 6: Final answer
    x = 5,645,541.30

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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.