Home / 9,475,603.89-13,076,333.38-5,124,690.18

Finding the Fourth Proportional to 9,475,603.89, 13,076,333.38 and 5,124,690.18

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Solution

The fourth proportional to 9,475,603.89, 13,076,333.38 and 5,124,690.18 is: 7,072,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,603.89 : 13,076,333.38 = 5,124,690.18 : x
  2. Step 2: Convert to fraction form
    9,475,603.89/13,076,333.38 = 5,124,690.18/x
  3. Step 3: Cross multiply
    9,475,603.89x = 13,076,333.38 × 5,124,690.18
  4. Step 4: Simplify right side
    9,475,603.89x = 67,012,157,197,510.55
  5. Step 5: Solve for x
    x = 67,012,157,197,510.55/9,475,603.89
  6. Step 6: Final answer
    x = 7,072,072.45

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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.