Finding the Fourth Proportional to 10,339,479.04, 15,502,036.47 and 4,579,073.68
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Solution
The fourth proportional to 10,339,479.04, 15,502,036.47 and 4,579,073.68 is: 6,865,429.77
Step by Step Solution
- Step 1: Write the proportion equation
10,339,479.04 : 15,502,036.47 = 4,579,073.68 : x - Step 2: Convert to fraction form
10,339,479.04/15,502,036.47 = 4,579,073.68/x - Step 3: Cross multiply
10,339,479.04x = 15,502,036.47 × 4,579,073.68 - Step 4: Simplify right side
10,339,479.04x = 70,984,967,186,177.11 - Step 5: Solve for x
x = 70,984,967,186,177.11/10,339,479.04 - Step 6: Final answer
x = 6,865,429.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.