Home / 9,013,051.63-12,438,011.19-4,938,583.15

Finding the Fourth Proportional to 9,013,051.63, 12,438,011.19 and 4,938,583.15

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Solution

The fourth proportional to 9,013,051.63, 12,438,011.19 and 4,938,583.15 is: 6,815,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,051.63 : 12,438,011.19 = 4,938,583.15 : x
  2. Step 2: Convert to fraction form
    9,013,051.63/12,438,011.19 = 4,938,583.15/x
  3. Step 3: Cross multiply
    9,013,051.63x = 12,438,011.19 × 4,938,583.15
  4. Step 4: Simplify right side
    9,013,051.63x = 61,426,152,482,445.45
  5. Step 5: Solve for x
    x = 61,426,152,482,445.45/9,013,051.63
  6. Step 6: Final answer
    x = 6,815,244.71

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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.