Home / 7,838,415.86-10,817,696.04-4,354,432.38

Finding the Fourth Proportional to 7,838,415.86, 10,817,696.04 and 4,354,432.38

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Solution

The fourth proportional to 7,838,415.86, 10,817,696.04 and 4,354,432.38 is: 6,009,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,415.86 : 10,817,696.04 = 4,354,432.38 : x
  2. Step 2: Convert to fraction form
    7,838,415.86/10,817,696.04 = 4,354,432.38/x
  3. Step 3: Cross multiply
    7,838,415.86x = 10,817,696.04 × 4,354,432.38
  4. Step 4: Simplify right side
    7,838,415.86x = 47,104,925,913,573.77
  5. Step 5: Solve for x
    x = 47,104,925,913,573.77/7,838,415.86
  6. Step 6: Final answer
    x = 6,009,495.64

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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.