Home / 7,308,482.49-10,085,448.65-4,045,303.53

Finding the Fourth Proportional to 7,308,482.49, 10,085,448.65 and 4,045,303.53

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Solution

The fourth proportional to 7,308,482.49, 10,085,448.65 and 4,045,303.53 is: 5,582,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,482.49 : 10,085,448.65 = 4,045,303.53 : x
  2. Step 2: Convert to fraction form
    7,308,482.49/10,085,448.65 = 4,045,303.53/x
  3. Step 3: Cross multiply
    7,308,482.49x = 10,085,448.65 × 4,045,303.53
  4. Step 4: Simplify right side
    7,308,482.49x = 40,798,701,005,252.21
  5. Step 5: Solve for x
    x = 40,798,701,005,252.21/7,308,482.49
  6. Step 6: Final answer
    x = 5,582,376.51

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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.