Home / 9,153,113.39-12,631,011.94-5,023,038.34

Finding the Fourth Proportional to 9,153,113.39, 12,631,011.94 and 5,023,038.34

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Solution

The fourth proportional to 9,153,113.39, 12,631,011.94 and 5,023,038.34 is: 6,931,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,113.39 : 12,631,011.94 = 5,023,038.34 : x
  2. Step 2: Convert to fraction form
    9,153,113.39/12,631,011.94 = 5,023,038.34/x
  3. Step 3: Cross multiply
    9,153,113.39x = 12,631,011.94 × 5,023,038.34
  4. Step 4: Simplify right side
    9,153,113.39x = 63,446,057,319,334.84
  5. Step 5: Solve for x
    x = 63,446,057,319,334.84/9,153,113.39
  6. Step 6: Final answer
    x = 6,931,636.77

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1.5x scale

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.