Home / 10,369,999.95-15,554,999.93-9,740,143.95

Finding the Fourth Proportional to 10,369,999.95, 15,554,999.93 and 9,740,143.95

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Solution

The fourth proportional to 10,369,999.95, 15,554,999.93 and 9,740,143.95 is: 14,610,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,999.95 : 15,554,999.93 = 9,740,143.95 : x
  2. Step 2: Convert to fraction form
    10,369,999.95/15,554,999.93 = 9,740,143.95/x
  3. Step 3: Cross multiply
    10,369,999.95x = 15,554,999.93 × 9,740,143.95
  4. Step 4: Simplify right side
    10,369,999.95x = 151,507,938,411,739.19
  5. Step 5: Solve for x
    x = 151,507,938,411,739.19/10,369,999.95
  6. Step 6: Final answer
    x = 14,610,215.93

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1.5x scale

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.