Home / 7,280,455.47-10,050,665.96-4,528,030.14

Finding the Fourth Proportional to 7,280,455.47, 10,050,665.96 and 4,528,030.14

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Solution

The fourth proportional to 7,280,455.47, 10,050,665.96 and 4,528,030.14 is: 6,250,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,455.47 : 10,050,665.96 = 4,528,030.14 : x
  2. Step 2: Convert to fraction form
    7,280,455.47/10,050,665.96 = 4,528,030.14/x
  3. Step 3: Cross multiply
    7,280,455.47x = 10,050,665.96 × 4,528,030.14
  4. Step 4: Simplify right side
    7,280,455.47x = 45,509,718,405,272.11
  5. Step 5: Solve for x
    x = 45,509,718,405,272.11/7,280,455.47
  6. Step 6: Final answer
    x = 6,250,943.86

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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.