Home / 7,665,259.47-10,578,693.99-4,402,703.80

Finding the Fourth Proportional to 7,665,259.47, 10,578,693.99 and 4,402,703.80

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Solution

The fourth proportional to 7,665,259.47, 10,578,693.99 and 4,402,703.80 is: 6,076,096.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,259.47 : 10,578,693.99 = 4,402,703.80 : x
  2. Step 2: Convert to fraction form
    7,665,259.47/10,578,693.99 = 4,402,703.80/x
  3. Step 3: Cross multiply
    7,665,259.47x = 10,578,693.99 × 4,402,703.80
  4. Step 4: Simplify right side
    7,665,259.47x = 46,574,856,228,810.16
  5. Step 5: Solve for x
    x = 46,574,856,228,810.16/7,665,259.47
  6. Step 6: Final answer
    x = 6,076,096.50

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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.