Home / 7,684,970.72-10,604,911.08-4,746,101.96

Finding the Fourth Proportional to 7,684,970.72, 10,604,911.08 and 4,746,101.96

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Solution

The fourth proportional to 7,684,970.72, 10,604,911.08 and 4,746,101.96 is: 6,549,405.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,970.72 : 10,604,911.08 = 4,746,101.96 : x
  2. Step 2: Convert to fraction form
    7,684,970.72/10,604,911.08 = 4,746,101.96/x
  3. Step 3: Cross multiply
    7,684,970.72x = 10,604,911.08 × 4,746,101.96
  4. Step 4: Simplify right side
    7,684,970.72x = 50,331,989,262,413.72
  5. Step 5: Solve for x
    x = 50,331,989,262,413.72/7,684,970.72
  6. Step 6: Final answer
    x = 6,549,405.47

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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.