Home / 7,636,121.52-10,537,220.54-4,495,885.98

Finding the Fourth Proportional to 7,636,121.52, 10,537,220.54 and 4,495,885.98

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Solution

The fourth proportional to 7,636,121.52, 10,537,220.54 and 4,495,885.98 is: 6,203,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,121.52 : 10,537,220.54 = 4,495,885.98 : x
  2. Step 2: Convert to fraction form
    7,636,121.52/10,537,220.54 = 4,495,885.98/x
  3. Step 3: Cross multiply
    7,636,121.52x = 10,537,220.54 × 4,495,885.98
  4. Step 4: Simplify right side
    7,636,121.52x = 47,374,142,071,474.60
  5. Step 5: Solve for x
    x = 47,374,142,071,474.60/7,636,121.52
  6. Step 6: Final answer
    x = 6,203,953.40

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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.