Home / 9,919,140.60-14,856,058.29-4,735,396.50

Finding the Fourth Proportional to 9,919,140.60, 14,856,058.29 and 4,735,396.50

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Solution

The fourth proportional to 9,919,140.60, 14,856,058.29 and 4,735,396.50 is: 7,092,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,140.60 : 14,856,058.29 = 4,735,396.50 : x
  2. Step 2: Convert to fraction form
    9,919,140.60/14,856,058.29 = 4,735,396.50/x
  3. Step 3: Cross multiply
    9,919,140.60x = 14,856,058.29 × 4,735,396.50
  4. Step 4: Simplify right side
    9,919,140.60x = 70,349,326,430,261.98
  5. Step 5: Solve for x
    x = 70,349,326,430,261.98/9,919,140.60
  6. Step 6: Final answer
    x = 7,092,280.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.